American Airlines flights from United States to Portugal
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1 Adult, Economy class
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today
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Popular flights with American Airlines
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*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.
Business class flights from United States to Portugal
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Philadelphia (PHL)to
Lisbon (LIS)
08/28/25 - 09/03/25
Round trip
Business / First
from
$3,214Fare subject to changes
Updated: 16 hours ago
Dallas (DFW)to
Lisbon (LIS)
08/22/25 - 08/30/25
Round trip
Business / First
from
$5,113Fare subject to changes
Updated: 17 hours ago
Miami (MIA)to
Lisbon (LIS)
07/30/25 - 08/05/25
Round trip
Business / First
from
$3,394Fare subject to changes
Updated: 16 hours ago
Los Angeles (LAX)to
Lisbon (LIS)
08/19/25 - 09/02/25
Round trip
Business / First
from
$3,250Fare subject to changes
Updated: 17 hours ago
Charlotte (CLT)to
Lisbon (LIS)
08/21/25 - 09/02/25
Round trip
Business / First
from
$4,488Fare subject to changes
Updated: 17 hours ago
Chicago (ORD)to
Lisbon (LIS)
08/19/25 - 08/23/25
Round trip
Business / First
from
$3,373Fare subject to changes
Updated: 16 hours ago
San Francisco (SFO)to
Lisbon (LIS)
09/29/25 - 10/16/25
Round trip
Business / First
from
$4,000Fare subject to changes
Updated: 15 hours ago
New York (NYC)to
Lisbon (LIS)
09/09/25 - 09/20/25
Round trip
Business / First
from
$2,865Fare subject to changes
Updated: 12 hours ago
*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.
Find deals on United States to Portugal flights
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flight_land
$
Philadelphia (PHL)to
Lisbon (LIS)
10/29/25 - 11/05/25
Round trip
Economy
from
$670Fare subject to changes
Updated: 5 hours ago
Dallas (DFW)to
Lisbon (LIS)
10/29/25 - 11/05/25
Round trip
Economy
from
$529Fare subject to changes
Updated: 17 hours ago
Los Angeles (LAX)to
Lisbon (LIS)
10/29/25 - 11/05/25
Round trip
Economy
from
$506Fare subject to changes
Updated: 5 hours ago
Miami (MIA)to
Lisbon (LIS)
11/04/25 - 11/13/25
Round trip
Economy
from
$400Fare subject to changes
Updated: 36 minutes ago
Chicago (ORD)to
Lisbon (LIS)
10/29/25 - 11/05/25
Round trip
Economy
from
$506Fare subject to changes
Updated: 5 hours ago
Charlotte (CLT)to
Lisbon (LIS)
01/20/26 - 01/30/26
Round trip
Economy
from
$561Fare subject to changes
Updated: 1 hour ago
*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.
